Surname Camillius (Camillius 
) , around the world, is a very rare family name. The cognomen Camillius is habitual in Nigeria, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Also, Camillius is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Camillius | South Africa, Malaysia, Nigeria, United States, Tanzania |